Answer:
Yes, Imogen is correct.
Step-by-step explanation:
The area for a circle is [tex]A=\pi r[/tex], where A is the area, and r is the radius. The area of a semicircle with a radius two times our first is half of the area of the full circle. The area of a full circle two times the size of the first has two tiimes the area, so half of itis the same as the firsy
